21555112584

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1613}}^1$

素因数の和:2251

約数の個数: 128

約数和(自身を含む): 57676354560

約数和(自身を除く): 36121241976

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 563, 989, 1032, 1126, 1613, 1689, 1978, 2252, 2967, 3226, 3378, 3956, 4504, 4839, 5934, 6452, 6756, 7912, 9678, 11868, 12904, 12949, 13512, 19356, 23736, 24209, 25898, 37099, 38712, 38847, 48418, 51796, 69359, 72627, 74198, 77694, 96836, 103592, 111297, 138718, 145254, 148396, 155388, 193672, 208077, 222594, 277436, 290508, 296792, 310776, 416154, 445188, 554872, 556807, 581016, 832308, 890376, 908119, 1113614, 1595257, 1664616, 1670421, 1816238, 2227228, 2724357, 3190514, 3340842, 3632476, 4454456, 4785771, 5448714, 6381028, 6681684, 7264952, 9571542, 10897428, 12762056, 13363368, 19143084, 20886737, 21794856, 38286168, 39049117, 41773474, 62660211, 78098234, 83546948, 117147351, 125320422, 156196468, 167093896, 234294702, 250640844, 312392936, 468589404, 501281688, 898129691, 937178808, 1796259382, 2694389073, 3592518764, 5388778146, 7185037528, 10777556292, 21555112584]

約数ペア:

[(1, 21555112584), (2, 10777556292), (3, 7185037528), (4, 5388778146), (6, 3592518764), (8, 2694389073), (12, 1796259382), (23, 937178808), (24, 898129691), (43, 501281688), (46, 468589404), (69, 312392936), (86, 250640844), (92, 234294702), (129, 167093896), (138, 156196468), (172, 125320422), (184, 117147351), (258, 83546948), (276, 78098234), (344, 62660211), (516, 41773474), (552, 39049117), (563, 38286168), (989, 21794856), (1032, 20886737), (1126, 19143084), (1613, 13363368), (1689, 12762056), (1978, 10897428), (2252, 9571542), (2967, 7264952), (3226, 6681684), (3378, 6381028), (3956, 5448714), (4504, 4785771), (4839, 4454456), (5934, 3632476), (6452, 3340842), (6756, 3190514), (7912, 2724357), (9678, 2227228), (11868, 1816238), (12904, 1670421), (12949, 1664616), (13512, 1595257), (19356, 1113614), (23736, 908119), (24209, 890376), (25898, 832308), (37099, 581016), (38712, 556807), (38847, 554872), (48418, 445188), (51796, 416154), (69359, 310776), (72627, 296792), (74198, 290508), (77694, 277436), (96836, 222594), (103592, 208077), (111297, 193672), (138718, 155388), (145254, 148396)]